Share Transactions - Shares of the Company’s Common Stock (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Equity [Abstract]
Share Repurchase Program (in shares)	(1,665,317)	(1,565,083)
Share Repurchase Program	$ (32)	$ (33)
Net Proceeds from Share Transactions (in shares)	(1,665,317)	(1,565,083)
Net Proceeds from Share Transactions	$ (32)	$ (33)